. The key is to get a distinctively awesome water bottle so that you'll always know which one is yours.Make sure Gunther doesn't catch you smuggling it out of the coffee shop! If you're conscientious about staying hydrated, this officially licensed Friends Central Perk Stainless Steel Water Bottle is about to become your lobster! Friends Central Perk Metal Water Bottle | Friends Gifts JOEY DOESN'T SHARE WATER BOTTLES!There are few things more uncomfortable than going to hang out with friends and forgetting whose beverage is whose.